Messages in this thread Patch in this message | | | From | Ansuel Smith <> | Subject | [PATCH 11/12] devicetree: bindings: pci: add force_gen1 for qcom,pcie | Date | Fri, 20 Mar 2020 19:34:53 +0100 |
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Document force_gen1 optional definition to limit pcie line to GEN1 speed
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> --- Documentation/devicetree/bindings/pci/qcom,pcie.txt | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt index 8c1d014f37b0..766876465c42 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt @@ -260,6 +260,11 @@ Definition: If not defined is 0. In ipq806x is set to 7. In newer revision (v2.0) the offset is zero. +- force_gen1: + Usage: optional + Value type: <u32> + Definition: Set 1 to force the pcie line to GEN1 + * Example for ipq/apq8064 pcie@1b500000 { compatible = "qcom,pcie-apq8064", "qcom,pcie-ipq8064", "snps,dw-pcie"; -- 2.25.1
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